40201730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3163}}^1$

素因数の和:3242

約数の個数: 32

約数和(自身を含む): 76543488

約数和(自身を除く): 36341758

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 3163, 6326, 6355, 12710, 15815, 31630, 98053, 129683, 196106, 259366, 490265, 648415, 980530, 1296830, 4020173, 8040346, 20100865, 40201730]

約数ペア:

[(1, 40201730), (2, 20100865), (5, 8040346), (10, 4020173), (31, 1296830), (41, 980530), (62, 648415), (82, 490265), (155, 259366), (205, 196106), (310, 129683), (410, 98053), (1271, 31630), (2542, 15815), (3163, 12710), (6326, 6355)]