5638874320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{16067}}^1$

素因数の和:16228

約数の個数: 80

約数和(自身を含む): 13556507328

約数和(自身を除く): 7917633008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 107, 164, 205, 214, 328, 410, 428, 535, 656, 820, 856, 1070, 1640, 1712, 2140, 3280, 4280, 4387, 8560, 8774, 16067, 17548, 21935, 32134, 35096, 43870, 64268, 70192, 80335, 87740, 128536, 160670, 175480, 257072, 321340, 350960, 642680, 658747, 1285360, 1317494, 1719169, 2634988, 3293735, 3438338, 5269976, 6587470, 6876676, 8595845, 10539952, 13174940, 13753352, 17191690, 26349880, 27506704, 34383380, 52699760, 68766760, 70485929, 137533520, 140971858, 281943716, 352429645, 563887432, 704859290, 1127774864, 1409718580, 2819437160, 5638874320]

約数ペア:

[(1, 5638874320), (2, 2819437160), (4, 1409718580), (5, 1127774864), (8, 704859290), (10, 563887432), (16, 352429645), (20, 281943716), (40, 140971858), (41, 137533520), (80, 70485929), (82, 68766760), (107, 52699760), (164, 34383380), (205, 27506704), (214, 26349880), (328, 17191690), (410, 13753352), (428, 13174940), (535, 10539952), (656, 8595845), (820, 6876676), (856, 6587470), (1070, 5269976), (1640, 3438338), (1712, 3293735), (2140, 2634988), (3280, 1719169), (4280, 1317494), (4387, 1285360), (8560, 658747), (8774, 642680), (16067, 350960), (17548, 321340), (21935, 257072), (32134, 175480), (35096, 160670), (43870, 128536), (64268, 87740), (70192, 80335)]