40255440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4091}}^1$

素因数の和:4148

約数の個数: 80

約数和(自身を含む): 127866816

約数和(自身を除く): 87611376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4091, 4920, 8182, 9840, 12273, 16364, 20455, 24546, 32728, 40910, 49092, 61365, 65456, 81820, 98184, 122730, 163640, 167731, 196368, 245460, 327280, 335462, 490920, 503193, 670924, 838655, 981840, 1006386, 1341848, 1677310, 2012772, 2515965, 2683696, 3354620, 4025544, 5031930, 6709240, 8051088, 10063860, 13418480, 20127720, 40255440]

約数ペア:

[(1, 40255440), (2, 20127720), (3, 13418480), (4, 10063860), (5, 8051088), (6, 6709240), (8, 5031930), (10, 4025544), (12, 3354620), (15, 2683696), (16, 2515965), (20, 2012772), (24, 1677310), (30, 1341848), (40, 1006386), (41, 981840), (48, 838655), (60, 670924), (80, 503193), (82, 490920), (120, 335462), (123, 327280), (164, 245460), (205, 196368), (240, 167731), (246, 163640), (328, 122730), (410, 98184), (492, 81820), (615, 65456), (656, 61365), (820, 49092), (984, 40910), (1230, 32728), (1640, 24546), (1968, 20455), (2460, 16364), (3280, 12273), (4091, 9840), (4920, 8182)]