39120400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:569

約数の個数: 120

約数和(自身を含む): 108769824

約数和(自身を除く): 69649424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 170, 176, 187, 200, 220, 272, 275, 340, 374, 400, 425, 440, 523, 550, 680, 748, 850, 880, 935, 1046, 1100, 1360, 1496, 1700, 1870, 2092, 2200, 2615, 2992, 3400, 3740, 4184, 4400, 4675, 5230, 5753, 6800, 7480, 8368, 8891, 9350, 10460, 11506, 13075, 14960, 17782, 18700, 20920, 23012, 26150, 28765, 35564, 37400, 41840, 44455, 46024, 52300, 57530, 71128, 74800, 88910, 92048, 97801, 104600, 115060, 142256, 143825, 177820, 195602, 209200, 222275, 230120, 287650, 355640, 391204, 444550, 460240, 489005, 575300, 711280, 782408, 889100, 978010, 1150600, 1564816, 1778200, 1956020, 2301200, 2445025, 3556400, 3912040, 4890050, 7824080, 9780100, 19560200, 39120400]

約数ペア:

[(1, 39120400), (2, 19560200), (4, 9780100), (5, 7824080), (8, 4890050), (10, 3912040), (11, 3556400), (16, 2445025), (17, 2301200), (20, 1956020), (22, 1778200), (25, 1564816), (34, 1150600), (40, 978010), (44, 889100), (50, 782408), (55, 711280), (68, 575300), (80, 489005), (85, 460240), (88, 444550), (100, 391204), (110, 355640), (136, 287650), (170, 230120), (176, 222275), (187, 209200), (200, 195602), (220, 177820), (272, 143825), (275, 142256), (340, 115060), (374, 104600), (400, 97801), (425, 92048), (440, 88910), (523, 74800), (550, 71128), (680, 57530), (748, 52300), (850, 46024), (880, 44455), (935, 41840), (1046, 37400), (1100, 35564), (1360, 28765), (1496, 26150), (1700, 23012), (1870, 20920), (2092, 18700), (2200, 17782), (2615, 14960), (2992, 13075), (3400, 11506), (3740, 10460), (4184, 9350), (4400, 8891), (4675, 8368), (5230, 7480), (5753, 6800)]