11172400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 29890944

約数和(自身を除く): 18718544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 53, 62, 68, 80, 85, 100, 106, 124, 136, 155, 170, 200, 212, 248, 265, 272, 310, 340, 400, 424, 425, 496, 527, 530, 620, 680, 775, 848, 850, 901, 1054, 1060, 1240, 1325, 1360, 1550, 1643, 1700, 1802, 2108, 2120, 2480, 2635, 2650, 3100, 3286, 3400, 3604, 4216, 4240, 4505, 5270, 5300, 6200, 6572, 6800, 7208, 8215, 8432, 9010, 10540, 10600, 12400, 13144, 13175, 14416, 16430, 18020, 21080, 21200, 22525, 26288, 26350, 27931, 32860, 36040, 41075, 42160, 45050, 52700, 55862, 65720, 72080, 82150, 90100, 105400, 111724, 131440, 139655, 164300, 180200, 210800, 223448, 279310, 328600, 360400, 446896, 558620, 657200, 698275, 1117240, 1396550, 2234480, 2793100, 5586200, 11172400]

約数ペア:

[(1, 11172400), (2, 5586200), (4, 2793100), (5, 2234480), (8, 1396550), (10, 1117240), (16, 698275), (17, 657200), (20, 558620), (25, 446896), (31, 360400), (34, 328600), (40, 279310), (50, 223448), (53, 210800), (62, 180200), (68, 164300), (80, 139655), (85, 131440), (100, 111724), (106, 105400), (124, 90100), (136, 82150), (155, 72080), (170, 65720), (200, 55862), (212, 52700), (248, 45050), (265, 42160), (272, 41075), (310, 36040), (340, 32860), (400, 27931), (424, 26350), (425, 26288), (496, 22525), (527, 21200), (530, 21080), (620, 18020), (680, 16430), (775, 14416), (848, 13175), (850, 13144), (901, 12400), (1054, 10600), (1060, 10540), (1240, 9010), (1325, 8432), (1360, 8215), (1550, 7208), (1643, 6800), (1700, 6572), (1802, 6200), (2108, 5300), (2120, 5270), (2480, 4505), (2635, 4240), (2650, 4216), (3100, 3604), (3286, 3400)]