25915691440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1\times {\mathrm{8069}}^1$

素因数の和:10214

約数の個数: 80

約数和(自身を含む): 63463125600

約数和(自身を除く): 37547434160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2113, 4226, 8069, 8452, 10565, 16138, 16904, 21130, 32276, 33808, 40147, 40345, 42260, 64552, 80294, 80690, 84520, 129104, 153311, 160588, 161380, 169040, 200735, 306622, 321176, 322760, 401470, 613244, 642352, 645520, 766555, 802940, 1226488, 1533110, 1605880, 2452976, 3066220, 3211760, 6132440, 12264880, 17049797, 34099594, 68199188, 85248985, 136398376, 170497970, 272796752, 323946143, 340995940, 647892286, 681991880, 1295784572, 1363983760, 1619730715, 2591569144, 3239461430, 5183138288, 6478922860, 12957845720, 25915691440]

約数ペア:

[(1, 25915691440), (2, 12957845720), (4, 6478922860), (5, 5183138288), (8, 3239461430), (10, 2591569144), (16, 1619730715), (19, 1363983760), (20, 1295784572), (38, 681991880), (40, 647892286), (76, 340995940), (80, 323946143), (95, 272796752), (152, 170497970), (190, 136398376), (304, 85248985), (380, 68199188), (760, 34099594), (1520, 17049797), (2113, 12264880), (4226, 6132440), (8069, 3211760), (8452, 3066220), (10565, 2452976), (16138, 1605880), (16904, 1533110), (21130, 1226488), (32276, 802940), (33808, 766555), (40147, 645520), (40345, 642352), (42260, 613244), (64552, 401470), (80294, 322760), (80690, 321176), (84520, 306622), (129104, 200735), (153311, 169040), (160588, 161380)]