40730560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9791}}^1$

素因数の和:9821

約数の個数: 56

約数和(自身を含む): 104461056

約数和(自身を除く): 63730496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 9791, 19582, 39164, 48955, 78328, 97910, 127283, 156656, 195820, 254566, 313312, 391640, 509132, 626624, 636415, 783280, 1018264, 1272830, 1566560, 2036528, 2545660, 3133120, 4073056, 5091320, 8146112, 10182640, 20365280, 40730560]

約数ペア:

[(1, 40730560), (2, 20365280), (4, 10182640), (5, 8146112), (8, 5091320), (10, 4073056), (13, 3133120), (16, 2545660), (20, 2036528), (26, 1566560), (32, 1272830), (40, 1018264), (52, 783280), (64, 636415), (65, 626624), (80, 509132), (104, 391640), (130, 313312), (160, 254566), (208, 195820), (260, 156656), (320, 127283), (416, 97910), (520, 78328), (832, 48955), (1040, 39164), (2080, 19582), (4160, 9791)]