53890400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 141740928

約数和(自身を除く): 87850528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 53, 62, 80, 82, 100, 106, 124, 155, 160, 164, 200, 205, 212, 248, 265, 310, 328, 400, 410, 424, 496, 530, 620, 656, 775, 800, 820, 848, 992, 1025, 1060, 1240, 1271, 1312, 1325, 1550, 1640, 1643, 1696, 2050, 2120, 2173, 2480, 2542, 2650, 3100, 3280, 3286, 4100, 4240, 4346, 4960, 5084, 5300, 6200, 6355, 6560, 6572, 8200, 8215, 8480, 8692, 10168, 10600, 10865, 12400, 12710, 13144, 16400, 16430, 17384, 20336, 21200, 21730, 24800, 25420, 26288, 31775, 32800, 32860, 34768, 40672, 41075, 42400, 43460, 50840, 52576, 54325, 63550, 65720, 67363, 69536, 82150, 86920, 101680, 108650, 127100, 131440, 134726, 164300, 173840, 203360, 217300, 254200, 262880, 269452, 328600, 336815, 347680, 434600, 508400, 538904, 657200, 673630, 869200, 1016800, 1077808, 1314400, 1347260, 1684075, 1738400, 2155616, 2694520, 3368150, 5389040, 6736300, 10778080, 13472600, 26945200, 53890400]

約数ペア:

[(1, 53890400), (2, 26945200), (4, 13472600), (5, 10778080), (8, 6736300), (10, 5389040), (16, 3368150), (20, 2694520), (25, 2155616), (31, 1738400), (32, 1684075), (40, 1347260), (41, 1314400), (50, 1077808), (53, 1016800), (62, 869200), (80, 673630), (82, 657200), (100, 538904), (106, 508400), (124, 434600), (155, 347680), (160, 336815), (164, 328600), (200, 269452), (205, 262880), (212, 254200), (248, 217300), (265, 203360), (310, 173840), (328, 164300), (400, 134726), (410, 131440), (424, 127100), (496, 108650), (530, 101680), (620, 86920), (656, 82150), (775, 69536), (800, 67363), (820, 65720), (848, 63550), (992, 54325), (1025, 52576), (1060, 50840), (1240, 43460), (1271, 42400), (1312, 41075), (1325, 40672), (1550, 34768), (1640, 32860), (1643, 32800), (1696, 31775), (2050, 26288), (2120, 25420), (2173, 24800), (2480, 21730), (2542, 21200), (2650, 20336), (3100, 17384), (3280, 16430), (3286, 16400), (4100, 13144), (4240, 12710), (4346, 12400), (4960, 10865), (5084, 10600), (5300, 10168), (6200, 8692), (6355, 8480), (6560, 8215), (6572, 8200)]