25367059660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{40351}}^1$

素因数の和:40463

約数の個数: 72

約数和(自身を含む): 57748070016

約数和(自身を除く): 32381010356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 1849, 2924, 3655, 3698, 7310, 7396, 9245, 14620, 18490, 31433, 36980, 40351, 62866, 80702, 125732, 157165, 161404, 201755, 314330, 403510, 628660, 685967, 807020, 1371934, 1735093, 2743868, 3429835, 3470186, 6859670, 6940372, 8675465, 13719340, 17350930, 29496581, 34701860, 58993162, 74608999, 117986324, 147482905, 149217998, 294965810, 298435996, 373044995, 589931620, 746089990, 1268352983, 1492179980, 2536705966, 5073411932, 6341764915, 12683529830, 25367059660]

約数ペア:

[(1, 25367059660), (2, 12683529830), (4, 6341764915), (5, 5073411932), (10, 2536705966), (17, 1492179980), (20, 1268352983), (34, 746089990), (43, 589931620), (68, 373044995), (85, 298435996), (86, 294965810), (170, 149217998), (172, 147482905), (215, 117986324), (340, 74608999), (430, 58993162), (731, 34701860), (860, 29496581), (1462, 17350930), (1849, 13719340), (2924, 8675465), (3655, 6940372), (3698, 6859670), (7310, 3470186), (7396, 3429835), (9245, 2743868), (14620, 1735093), (18490, 1371934), (31433, 807020), (36980, 685967), (40351, 628660), (62866, 403510), (80702, 314330), (125732, 201755), (157165, 161404)]