455536240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{138883}}^1$

素因数の和:138937

約数の個数: 40

約数和(自身を含む): 1084961808

約数和(自身を除く): 629425568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 138883, 277766, 555532, 694415, 1111064, 1388830, 2222128, 2777660, 5555320, 5694203, 11110640, 11388406, 22776812, 28471015, 45553624, 56942030, 91107248, 113884060, 227768120, 455536240]

約数ペア:

[(1, 455536240), (2, 227768120), (4, 113884060), (5, 91107248), (8, 56942030), (10, 45553624), (16, 28471015), (20, 22776812), (40, 11388406), (41, 11110640), (80, 5694203), (82, 5555320), (164, 2777660), (205, 2222128), (328, 1388830), (410, 1111064), (656, 694415), (820, 555532), (1640, 277766), (3280, 138883)]