40100648

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 89424000

約数和(自身を除く): 49323352

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 59, 106, 118, 212, 229, 236, 371, 413, 424, 458, 472, 742, 826, 916, 1484, 1603, 1652, 1832, 2968, 3127, 3206, 3304, 6254, 6412, 12137, 12508, 12824, 13511, 21889, 24274, 25016, 27022, 43778, 48548, 54044, 84959, 87556, 94577, 97096, 108088, 169918, 175112, 189154, 339836, 378308, 679672, 716083, 756616, 1432166, 2864332, 5012581, 5728664, 10025162, 20050324, 40100648]

約数ペア:

[(1, 40100648), (2, 20050324), (4, 10025162), (7, 5728664), (8, 5012581), (14, 2864332), (28, 1432166), (53, 756616), (56, 716083), (59, 679672), (106, 378308), (118, 339836), (212, 189154), (229, 175112), (236, 169918), (371, 108088), (413, 97096), (424, 94577), (458, 87556), (472, 84959), (742, 54044), (826, 48548), (916, 43778), (1484, 27022), (1603, 25016), (1652, 24274), (1832, 21889), (2968, 13511), (3127, 12824), (3206, 12508), (3304, 12137), (6254, 6412)]