88505620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20393}}^1$

素因数の和:20440

約数の個数: 48

約数和(自身を含む): 219276288

約数和(自身を除く): 130770668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 20393, 40786, 81572, 101965, 142751, 203930, 285502, 407860, 571004, 632183, 713755, 1264366, 1427510, 2528732, 2855020, 3160915, 4425281, 6321830, 8850562, 12643660, 17701124, 22126405, 44252810, 88505620]

約数ペア:

[(1, 88505620), (2, 44252810), (4, 22126405), (5, 17701124), (7, 12643660), (10, 8850562), (14, 6321830), (20, 4425281), (28, 3160915), (31, 2855020), (35, 2528732), (62, 1427510), (70, 1264366), (124, 713755), (140, 632183), (155, 571004), (217, 407860), (310, 285502), (434, 203930), (620, 142751), (868, 101965), (1085, 81572), (2170, 40786), (4340, 20393)]