44571280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2564

約数の個数: 80

約数和(自身を含む): 118211184

約数和(自身を除く): 73639904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2521, 3536, 4420, 5042, 8840, 10084, 12605, 17680, 20168, 25210, 32773, 40336, 42857, 50420, 65546, 85714, 100840, 131092, 163865, 171428, 201680, 214285, 262184, 327730, 342856, 428570, 524368, 557141, 655460, 685712, 857140, 1114282, 1310920, 1714280, 2228564, 2621840, 2785705, 3428560, 4457128, 5571410, 8914256, 11142820, 22285640, 44571280]

約数ペア:

[(1, 44571280), (2, 22285640), (4, 11142820), (5, 8914256), (8, 5571410), (10, 4457128), (13, 3428560), (16, 2785705), (17, 2621840), (20, 2228564), (26, 1714280), (34, 1310920), (40, 1114282), (52, 857140), (65, 685712), (68, 655460), (80, 557141), (85, 524368), (104, 428570), (130, 342856), (136, 327730), (170, 262184), (208, 214285), (221, 201680), (260, 171428), (272, 163865), (340, 131092), (442, 100840), (520, 85714), (680, 65546), (884, 50420), (1040, 42857), (1105, 40336), (1360, 32773), (1768, 25210), (2210, 20168), (2521, 17680), (3536, 12605), (4420, 10084), (5042, 8840)]