4028921520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1291321}}^1$

素因数の和:1291350

約数の個数: 80

約数和(自身を含む): 13450409952

約数和(自身を除く): 9421488432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 1291321, 2582642, 3873963, 5165284, 6456605, 7747926, 10330568, 12913210, 15495852, 16787173, 19369815, 20661136, 25826420, 30991704, 33574346, 38739630, 50361519, 51652840, 61983408, 67148692, 77479260, 83935865, 100723038, 103305680, 134297384, 154958520, 167871730, 201446076, 251807595, 268594768, 309917040, 335743460, 402892152, 503615190, 671486920, 805784304, 1007230380, 1342973840, 2014460760, 4028921520]

約数ペア:

[(1, 4028921520), (2, 2014460760), (3, 1342973840), (4, 1007230380), (5, 805784304), (6, 671486920), (8, 503615190), (10, 402892152), (12, 335743460), (13, 309917040), (15, 268594768), (16, 251807595), (20, 201446076), (24, 167871730), (26, 154958520), (30, 134297384), (39, 103305680), (40, 100723038), (48, 83935865), (52, 77479260), (60, 67148692), (65, 61983408), (78, 51652840), (80, 50361519), (104, 38739630), (120, 33574346), (130, 30991704), (156, 25826420), (195, 20661136), (208, 19369815), (240, 16787173), (260, 15495852), (312, 12913210), (390, 10330568), (520, 7747926), (624, 6456605), (780, 5165284), (1040, 3873963), (1560, 2582642), (3120, 1291321)]