7143850480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{185651}}^1$

素因数の和:185714

約数の個数: 80

約数和(自身を含む): 18370636704

約数和(自身を除く): 11226786224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 7696, 9620, 19240, 38480, 185651, 371302, 742604, 928255, 1485208, 1856510, 2413463, 2970416, 3713020, 4826926, 6869087, 7426040, 9653852, 12067315, 13738174, 14852080, 19307704, 24134630, 27476348, 34345435, 38615408, 48269260, 54952696, 68690870, 89298131, 96538520, 109905392, 137381740, 178596262, 193077040, 274763480, 357192524, 446490655, 549526960, 714385048, 892981310, 1428770096, 1785962620, 3571925240, 7143850480]

約数ペア:

[(1, 7143850480), (2, 3571925240), (4, 1785962620), (5, 1428770096), (8, 892981310), (10, 714385048), (13, 549526960), (16, 446490655), (20, 357192524), (26, 274763480), (37, 193077040), (40, 178596262), (52, 137381740), (65, 109905392), (74, 96538520), (80, 89298131), (104, 68690870), (130, 54952696), (148, 48269260), (185, 38615408), (208, 34345435), (260, 27476348), (296, 24134630), (370, 19307704), (481, 14852080), (520, 13738174), (592, 12067315), (740, 9653852), (962, 7426040), (1040, 6869087), (1480, 4826926), (1924, 3713020), (2405, 2970416), (2960, 2413463), (3848, 1856510), (4810, 1485208), (7696, 928255), (9620, 742604), (19240, 371302), (38480, 185651)]