52397440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 137088000

約数和(自身を除く): 84690560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 139, 152, 155, 160, 190, 248, 278, 304, 310, 320, 380, 496, 556, 589, 608, 620, 640, 695, 760, 992, 1112, 1178, 1216, 1240, 1390, 1520, 1984, 2224, 2356, 2432, 2480, 2641, 2780, 2945, 3040, 3968, 4309, 4448, 4712, 4960, 5282, 5560, 5890, 6080, 8618, 8896, 9424, 9920, 10564, 11120, 11780, 12160, 13205, 17236, 17792, 18848, 19840, 21128, 21545, 22240, 23560, 26410, 34472, 37696, 42256, 43090, 44480, 47120, 52820, 68944, 75392, 81871, 84512, 86180, 88960, 94240, 105640, 137888, 163742, 169024, 172360, 188480, 211280, 275776, 327484, 338048, 344720, 376960, 409355, 422560, 551552, 654968, 689440, 818710, 845120, 1309936, 1378880, 1637420, 1690240, 2619872, 2757760, 3274840, 5239744, 6549680, 10479488, 13099360, 26198720, 52397440]

約数ペア:

[(1, 52397440), (2, 26198720), (4, 13099360), (5, 10479488), (8, 6549680), (10, 5239744), (16, 3274840), (19, 2757760), (20, 2619872), (31, 1690240), (32, 1637420), (38, 1378880), (40, 1309936), (62, 845120), (64, 818710), (76, 689440), (80, 654968), (95, 551552), (124, 422560), (128, 409355), (139, 376960), (152, 344720), (155, 338048), (160, 327484), (190, 275776), (248, 211280), (278, 188480), (304, 172360), (310, 169024), (320, 163742), (380, 137888), (496, 105640), (556, 94240), (589, 88960), (608, 86180), (620, 84512), (640, 81871), (695, 75392), (760, 68944), (992, 52820), (1112, 47120), (1178, 44480), (1216, 43090), (1240, 42256), (1390, 37696), (1520, 34472), (1984, 26410), (2224, 23560), (2356, 22240), (2432, 21545), (2480, 21128), (2641, 19840), (2780, 18848), (2945, 17792), (3040, 17236), (3968, 13205), (4309, 12160), (4448, 11780), (4712, 11120), (4960, 10564), (5282, 9920), (5560, 9424), (5890, 8896), (6080, 8618)]