52728720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19973}}^1$

素因数の和:20000

約数の個数: 80

約数和(自身を含む): 178327872

約数和(自身を除く): 125599152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 19973, 39946, 59919, 79892, 99865, 119838, 159784, 199730, 219703, 239676, 299595, 319568, 399460, 439406, 479352, 599190, 659109, 798920, 878812, 958704, 1098515, 1198380, 1318218, 1597840, 1757624, 2197030, 2396760, 2636436, 3295545, 3515248, 4394060, 4793520, 5272872, 6591090, 8788120, 10545744, 13182180, 17576240, 26364360, 52728720]

約数ペア:

[(1, 52728720), (2, 26364360), (3, 17576240), (4, 13182180), (5, 10545744), (6, 8788120), (8, 6591090), (10, 5272872), (11, 4793520), (12, 4394060), (15, 3515248), (16, 3295545), (20, 2636436), (22, 2396760), (24, 2197030), (30, 1757624), (33, 1597840), (40, 1318218), (44, 1198380), (48, 1098515), (55, 958704), (60, 878812), (66, 798920), (80, 659109), (88, 599190), (110, 479352), (120, 439406), (132, 399460), (165, 319568), (176, 299595), (220, 239676), (240, 219703), (264, 199730), (330, 159784), (440, 119838), (528, 99865), (660, 79892), (880, 59919), (1320, 39946), (2640, 19973)]