8351369520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2676721}}^1$

素因数の和:2676750

約数の個数: 80

約数和(自身を含む): 27880736352

約数和(自身を除く): 19529366832

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, 2676721, 5353442, 8030163, 10706884, 13383605, 16060326, 21413768, 26767210, 32120652, 34797373, 40150815, 42827536, 53534420, 64241304, 69594746, 80301630, 104392119, 107068840, 128482608, 139189492, 160603260, 173986865, 208784238, 214137680, 278378984, 321206520, 347973730, 417568476, 521960595, 556757968, 642413040, 695947460, 835136952, 1043921190, 1391894920, 1670273904, 2087842380, 2783789840, 4175684760, 8351369520]

約数ペア:

[(1, 8351369520), (2, 4175684760), (3, 2783789840), (4, 2087842380), (5, 1670273904), (6, 1391894920), (8, 1043921190), (10, 835136952), (12, 695947460), (13, 642413040), (15, 556757968), (16, 521960595), (20, 417568476), (24, 347973730), (26, 321206520), (30, 278378984), (39, 214137680), (40, 208784238), (48, 173986865), (52, 160603260), (60, 139189492), (65, 128482608), (78, 107068840), (80, 104392119), (104, 80301630), (120, 69594746), (130, 64241304), (156, 53534420), (195, 42827536), (208, 40150815), (240, 34797373), (260, 32120652), (312, 26767210), (390, 21413768), (520, 16060326), (624, 13383605), (780, 10706884), (1040, 8030163), (1560, 5353442), (3120, 2676721)]