156967410640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32165453}}^1$

素因数の和:32165527

約数の個数: 40

約数和(自身を含む): 370932015528

約数和(自身を除く): 213964604888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 32165453, 64330906, 128661812, 160827265, 257323624, 321654530, 514647248, 643309060, 1286618120, 1962092633, 2573236240, 3924185266, 7848370532, 9810463165, 15696741064, 19620926330, 31393482128, 39241852660, 78483705320, 156967410640]

約数ペア:

[(1, 156967410640), (2, 78483705320), (4, 39241852660), (5, 31393482128), (8, 19620926330), (10, 15696741064), (16, 9810463165), (20, 7848370532), (40, 3924185266), (61, 2573236240), (80, 1962092633), (122, 1286618120), (244, 643309060), (305, 514647248), (488, 321654530), (610, 257323624), (976, 160827265), (1220, 128661812), (2440, 64330906), (4880, 32165453)]