40663460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 88058880

約数和(自身を除く): 47395420

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 181, 188, 235, 239, 362, 470, 478, 724, 905, 940, 956, 1195, 1810, 2390, 3620, 4780, 8507, 11233, 17014, 22466, 34028, 42535, 43259, 44932, 56165, 85070, 86518, 112330, 170140, 173036, 216295, 224660, 432590, 865180, 2033173, 4066346, 8132692, 10165865, 20331730, 40663460]

約数ペア:

[(1, 40663460), (2, 20331730), (4, 10165865), (5, 8132692), (10, 4066346), (20, 2033173), (47, 865180), (94, 432590), (181, 224660), (188, 216295), (235, 173036), (239, 170140), (362, 112330), (470, 86518), (478, 85070), (724, 56165), (905, 44932), (940, 43259), (956, 42535), (1195, 34028), (1810, 22466), (2390, 17014), (3620, 11233), (4780, 8507)]