38002790440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1\times {\mathrm{18979}}^1$

素因数の和:19546

約数の個数: 64

約数和(自身を含む): 86462251200

約数和(自身を除く): 48459460760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 443, 452, 565, 886, 904, 1130, 1772, 2215, 2260, 3544, 4430, 4520, 8860, 17720, 18979, 37958, 50059, 75916, 94895, 100118, 151832, 189790, 200236, 250295, 379580, 400472, 500590, 759160, 1001180, 2002360, 2144627, 4289254, 8407697, 8578508, 10723135, 16815394, 17157016, 21446270, 33630788, 42038485, 42892540, 67261576, 84076970, 85785080, 168153940, 336307880, 950069761, 1900139522, 3800279044, 4750348805, 7600558088, 9500697610, 19001395220, 38002790440]

約数ペア:

[(1, 38002790440), (2, 19001395220), (4, 9500697610), (5, 7600558088), (8, 4750348805), (10, 3800279044), (20, 1900139522), (40, 950069761), (113, 336307880), (226, 168153940), (443, 85785080), (452, 84076970), (565, 67261576), (886, 42892540), (904, 42038485), (1130, 33630788), (1772, 21446270), (2215, 17157016), (2260, 16815394), (3544, 10723135), (4430, 8578508), (4520, 8407697), (8860, 4289254), (17720, 2144627), (18979, 2002360), (37958, 1001180), (50059, 759160), (75916, 500590), (94895, 400472), (100118, 379580), (151832, 250295), (189790, 200236)]