12855175840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{24623}}^1$

素因数の和:24902

約数の個数: 96

約数和(自身を含む): 32838172416

約数和(自身を除く): 19982996576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 251, 260, 416, 502, 520, 1004, 1040, 1255, 2008, 2080, 2510, 3263, 4016, 5020, 6526, 8032, 10040, 13052, 16315, 20080, 24623, 26104, 32630, 40160, 49246, 52208, 65260, 98492, 104416, 123115, 130520, 196984, 246230, 261040, 320099, 393968, 492460, 522080, 640198, 787936, 984920, 1280396, 1600495, 1969840, 2560792, 3200990, 3939680, 5121584, 6180373, 6401980, 10243168, 12360746, 12803960, 24721492, 25607920, 30901865, 49442984, 51215840, 61803730, 80344849, 98885968, 123607460, 160689698, 197771936, 247214920, 321379396, 401724245, 494429840, 642758792, 803448490, 988859680, 1285517584, 1606896980, 2571035168, 3213793960, 6427587920, 12855175840]

約数ペア:

[(1, 12855175840), (2, 6427587920), (4, 3213793960), (5, 2571035168), (8, 1606896980), (10, 1285517584), (13, 988859680), (16, 803448490), (20, 642758792), (26, 494429840), (32, 401724245), (40, 321379396), (52, 247214920), (65, 197771936), (80, 160689698), (104, 123607460), (130, 98885968), (160, 80344849), (208, 61803730), (251, 51215840), (260, 49442984), (416, 30901865), (502, 25607920), (520, 24721492), (1004, 12803960), (1040, 12360746), (1255, 10243168), (2008, 6401980), (2080, 6180373), (2510, 5121584), (3263, 3939680), (4016, 3200990), (5020, 2560792), (6526, 1969840), (8032, 1600495), (10040, 1280396), (13052, 984920), (16315, 787936), (20080, 640198), (24623, 522080), (26104, 492460), (32630, 393968), (40160, 320099), (49246, 261040), (52208, 246230), (65260, 196984), (98492, 130520), (104416, 123115)]