40712620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 99743616

約数和(自身を除く): 59030996

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 61, 65, 68, 85, 122, 130, 151, 170, 221, 244, 260, 302, 305, 340, 442, 604, 610, 755, 793, 884, 1037, 1105, 1220, 1510, 1586, 1963, 2074, 2210, 2567, 3020, 3172, 3926, 3965, 4148, 4420, 5134, 5185, 7852, 7930, 9211, 9815, 10268, 10370, 12835, 13481, 15860, 18422, 19630, 20740, 25670, 26962, 33371, 36844, 39260, 46055, 51340, 53924, 66742, 67405, 92110, 119743, 133484, 134810, 156587, 166855, 184220, 239486, 269620, 313174, 333710, 478972, 598715, 626348, 667420, 782935, 1197430, 1565870, 2035631, 2394860, 3131740, 4071262, 8142524, 10178155, 20356310, 40712620]

約数ペア:

[(1, 40712620), (2, 20356310), (4, 10178155), (5, 8142524), (10, 4071262), (13, 3131740), (17, 2394860), (20, 2035631), (26, 1565870), (34, 1197430), (52, 782935), (61, 667420), (65, 626348), (68, 598715), (85, 478972), (122, 333710), (130, 313174), (151, 269620), (170, 239486), (221, 184220), (244, 166855), (260, 156587), (302, 134810), (305, 133484), (340, 119743), (442, 92110), (604, 67405), (610, 66742), (755, 53924), (793, 51340), (884, 46055), (1037, 39260), (1105, 36844), (1220, 33371), (1510, 26962), (1586, 25670), (1963, 20740), (2074, 19630), (2210, 18422), (2567, 15860), (3020, 13481), (3172, 12835), (3926, 10370), (3965, 10268), (4148, 9815), (4420, 9211), (5134, 7930), (5185, 7852)]