40245664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 84587328

約数和(自身を除く): 44341664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 167, 272, 334, 443, 544, 668, 886, 1336, 1772, 2672, 2839, 3544, 5344, 5678, 7088, 7531, 11356, 14176, 15062, 22712, 30124, 45424, 60248, 73981, 90848, 120496, 147962, 240992, 295924, 591848, 1183696, 1257677, 2367392, 2515354, 5030708, 10061416, 20122832, 40245664]

約数ペア:

[(1, 40245664), (2, 20122832), (4, 10061416), (8, 5030708), (16, 2515354), (17, 2367392), (32, 1257677), (34, 1183696), (68, 591848), (136, 295924), (167, 240992), (272, 147962), (334, 120496), (443, 90848), (544, 73981), (668, 60248), (886, 45424), (1336, 30124), (1772, 22712), (2672, 15062), (2839, 14176), (3544, 11356), (5344, 7531), (5678, 7088)]