40960036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 80810800

約数和(自身を除く): 39850764

約数列:

[1, 2, 4, 13, 26, 37, 52, 61, 74, 122, 148, 244, 349, 481, 698, 793, 962, 1396, 1586, 1924, 2257, 3172, 4514, 4537, 9028, 9074, 12913, 18148, 21289, 25826, 29341, 42578, 51652, 58682, 85156, 117364, 167869, 276757, 335738, 553514, 671476, 787693, 1107028, 1575386, 3150772, 10240009, 20480018, 40960036]

約数ペア:

[(1, 40960036), (2, 20480018), (4, 10240009), (13, 3150772), (26, 1575386), (37, 1107028), (52, 787693), (61, 671476), (74, 553514), (122, 335738), (148, 276757), (244, 167869), (349, 117364), (481, 85156), (698, 58682), (793, 51652), (962, 42578), (1396, 29341), (1586, 25826), (1924, 21289), (2257, 18148), (3172, 12913), (4514, 9074), (4537, 9028)]