49974320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 128161440

約数和(自身を除く): 78187120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 436, 440, 521, 545, 872, 880, 1042, 1090, 1199, 1744, 2084, 2180, 2398, 2605, 4168, 4360, 4796, 5210, 5731, 5995, 8336, 8720, 9592, 10420, 11462, 11990, 19184, 20840, 22924, 23980, 28655, 41680, 45848, 47960, 56789, 57310, 91696, 95920, 113578, 114620, 227156, 229240, 283945, 454312, 458480, 567890, 624679, 908624, 1135780, 1249358, 2271560, 2498716, 3123395, 4543120, 4997432, 6246790, 9994864, 12493580, 24987160, 49974320]

約数ペア:

[(1, 49974320), (2, 24987160), (4, 12493580), (5, 9994864), (8, 6246790), (10, 4997432), (11, 4543120), (16, 3123395), (20, 2498716), (22, 2271560), (40, 1249358), (44, 1135780), (55, 908624), (80, 624679), (88, 567890), (109, 458480), (110, 454312), (176, 283945), (218, 229240), (220, 227156), (436, 114620), (440, 113578), (521, 95920), (545, 91696), (872, 57310), (880, 56789), (1042, 47960), (1090, 45848), (1199, 41680), (1744, 28655), (2084, 23980), (2180, 22924), (2398, 20840), (2605, 19184), (4168, 11990), (4360, 11462), (4796, 10420), (5210, 9592), (5731, 8720), (5995, 8336)]