52802789720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{177883}}^1$

素因数の和:178116

約数の個数: 64

約数和(自身を含む): 122377076640

約数和(自身を除く): 69574286920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 181, 205, 328, 362, 410, 724, 820, 905, 1448, 1640, 1810, 3620, 7240, 7421, 14842, 29684, 37105, 59368, 74210, 148420, 177883, 296840, 355766, 711532, 889415, 1423064, 1778830, 3557660, 7115320, 7293203, 14586406, 29172812, 32196823, 36466015, 58345624, 64393646, 72932030, 128787292, 145864060, 160984115, 257574584, 291728120, 321968230, 643936460, 1287872920, 1320069743, 2640139486, 5280278972, 6600348715, 10560557944, 13200697430, 26401394860, 52802789720]

約数ペア:

[(1, 52802789720), (2, 26401394860), (4, 13200697430), (5, 10560557944), (8, 6600348715), (10, 5280278972), (20, 2640139486), (40, 1320069743), (41, 1287872920), (82, 643936460), (164, 321968230), (181, 291728120), (205, 257574584), (328, 160984115), (362, 145864060), (410, 128787292), (724, 72932030), (820, 64393646), (905, 58345624), (1448, 36466015), (1640, 32196823), (1810, 29172812), (3620, 14586406), (7240, 7293203), (7421, 7115320), (14842, 3557660), (29684, 1778830), (37105, 1423064), (59368, 889415), (74210, 711532), (148420, 355766), (177883, 296840)]