88819120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2150

約数の個数: 80

約数和(自身を含む): 227922912

約数和(自身を除く): 139103792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2083, 2132, 2665, 3280, 4166, 4264, 5330, 8332, 8528, 10415, 10660, 16664, 20830, 21320, 27079, 33328, 41660, 42640, 54158, 83320, 85403, 108316, 135395, 166640, 170806, 216632, 270790, 341612, 427015, 433264, 541580, 683224, 854030, 1083160, 1110239, 1366448, 1708060, 2166320, 2220478, 3416120, 4440956, 5551195, 6832240, 8881912, 11102390, 17763824, 22204780, 44409560, 88819120]

約数ペア:

[(1, 88819120), (2, 44409560), (4, 22204780), (5, 17763824), (8, 11102390), (10, 8881912), (13, 6832240), (16, 5551195), (20, 4440956), (26, 3416120), (40, 2220478), (41, 2166320), (52, 1708060), (65, 1366448), (80, 1110239), (82, 1083160), (104, 854030), (130, 683224), (164, 541580), (205, 433264), (208, 427015), (260, 341612), (328, 270790), (410, 216632), (520, 170806), (533, 166640), (656, 135395), (820, 108316), (1040, 85403), (1066, 83320), (1640, 54158), (2083, 42640), (2132, 41660), (2665, 33328), (3280, 27079), (4166, 21320), (4264, 20830), (5330, 16664), (8332, 10660), (8528, 10415)]