90036880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^2$

素因数の和:436

約数の個数: 60

約数和(自身を含む): 217659060

約数和(自身を除く): 127622180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 197, 232, 290, 394, 464, 580, 788, 985, 1160, 1576, 1970, 2320, 3152, 3940, 5713, 7880, 11426, 15760, 22852, 28565, 38809, 45704, 57130, 77618, 91408, 114260, 155236, 194045, 228520, 310472, 388090, 457040, 620944, 776180, 1125461, 1552360, 2250922, 3104720, 4501844, 5627305, 9003688, 11254610, 18007376, 22509220, 45018440, 90036880]

約数ペア:

[(1, 90036880), (2, 45018440), (4, 22509220), (5, 18007376), (8, 11254610), (10, 9003688), (16, 5627305), (20, 4501844), (29, 3104720), (40, 2250922), (58, 1552360), (80, 1125461), (116, 776180), (145, 620944), (197, 457040), (232, 388090), (290, 310472), (394, 228520), (464, 194045), (580, 155236), (788, 114260), (985, 91408), (1160, 77618), (1576, 57130), (1970, 45704), (2320, 38809), (3152, 28565), (3940, 22852), (5713, 15760), (7880, 11426)]