33664280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 83613600

約数和(自身を除く): 49949320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1579, 1640, 2132, 2665, 3158, 4264, 5330, 6316, 7895, 10660, 12632, 15790, 20527, 21320, 31580, 41054, 63160, 64739, 82108, 102635, 129478, 164216, 205270, 258956, 323695, 410540, 517912, 647390, 821080, 841607, 1294780, 1683214, 2589560, 3366428, 4208035, 6732856, 8416070, 16832140, 33664280]

約数ペア:

[(1, 33664280), (2, 16832140), (4, 8416070), (5, 6732856), (8, 4208035), (10, 3366428), (13, 2589560), (20, 1683214), (26, 1294780), (40, 841607), (41, 821080), (52, 647390), (65, 517912), (82, 410540), (104, 323695), (130, 258956), (164, 205270), (205, 164216), (260, 129478), (328, 102635), (410, 82108), (520, 64739), (533, 63160), (820, 41054), (1066, 31580), (1579, 21320), (1640, 20527), (2132, 15790), (2665, 12632), (3158, 10660), (4264, 7895), (5330, 6316)]