40695280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 104618304

約数和(自身を除く): 63923024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1301, 1360, 1564, 1840, 1955, 2602, 3128, 3910, 5204, 6256, 6505, 7820, 10408, 13010, 15640, 20816, 22117, 26020, 29923, 31280, 44234, 52040, 59846, 88468, 104080, 110585, 119692, 149615, 176936, 221170, 239384, 299230, 353872, 442340, 478768, 508691, 598460, 884680, 1017382, 1196920, 1769360, 2034764, 2393840, 2543455, 4069528, 5086910, 8139056, 10173820, 20347640, 40695280]

約数ペア:

[(1, 40695280), (2, 20347640), (4, 10173820), (5, 8139056), (8, 5086910), (10, 4069528), (16, 2543455), (17, 2393840), (20, 2034764), (23, 1769360), (34, 1196920), (40, 1017382), (46, 884680), (68, 598460), (80, 508691), (85, 478768), (92, 442340), (115, 353872), (136, 299230), (170, 239384), (184, 221170), (230, 176936), (272, 149615), (340, 119692), (368, 110585), (391, 104080), (460, 88468), (680, 59846), (782, 52040), (920, 44234), (1301, 31280), (1360, 29923), (1564, 26020), (1840, 22117), (1955, 20816), (2602, 15640), (3128, 13010), (3910, 10408), (5204, 7820), (6256, 6505)]