52760240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 133720608

約数和(自身を除く): 80960368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 523, 776, 970, 1040, 1046, 1261, 1552, 1940, 2092, 2522, 2615, 3880, 4184, 5044, 5230, 6305, 6799, 7760, 8368, 10088, 10460, 12610, 13598, 20176, 20920, 25220, 27196, 33995, 41840, 50440, 50731, 54392, 67990, 100880, 101462, 108784, 135980, 202924, 253655, 271960, 405848, 507310, 543920, 659503, 811696, 1014620, 1319006, 2029240, 2638012, 3297515, 4058480, 5276024, 6595030, 10552048, 13190060, 26380120, 52760240]

約数ペア:

[(1, 52760240), (2, 26380120), (4, 13190060), (5, 10552048), (8, 6595030), (10, 5276024), (13, 4058480), (16, 3297515), (20, 2638012), (26, 2029240), (40, 1319006), (52, 1014620), (65, 811696), (80, 659503), (97, 543920), (104, 507310), (130, 405848), (194, 271960), (208, 253655), (260, 202924), (388, 135980), (485, 108784), (520, 101462), (523, 100880), (776, 67990), (970, 54392), (1040, 50731), (1046, 50440), (1261, 41840), (1552, 33995), (1940, 27196), (2092, 25220), (2522, 20920), (2615, 20176), (3880, 13598), (4184, 12610), (5044, 10460), (5230, 10088), (6305, 8368), (6799, 7760)]