40978240

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3461}}^1$

素因数の和:3515

約数の個数: 56

約数和(自身を含む): 100245672

約数和(自身を除く): 59267432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 3461, 5920, 6922, 11840, 13844, 17305, 27688, 34610, 55376, 69220, 110752, 128057, 138440, 221504, 256114, 276880, 512228, 553760, 640285, 1024456, 1107520, 1280570, 2048912, 2561140, 4097824, 5122280, 8195648, 10244560, 20489120, 40978240]

約数ペア:

[(1, 40978240), (2, 20489120), (4, 10244560), (5, 8195648), (8, 5122280), (10, 4097824), (16, 2561140), (20, 2048912), (32, 1280570), (37, 1107520), (40, 1024456), (64, 640285), (74, 553760), (80, 512228), (148, 276880), (160, 256114), (185, 221504), (296, 138440), (320, 128057), (370, 110752), (592, 69220), (740, 55376), (1184, 34610), (1480, 27688), (2368, 17305), (2960, 13844), (3461, 11840), (5920, 6922)]