193605520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{142357}}^1$

素因数の和:142387

約数の個数: 40

約数和(自身を含む): 476614584

約数和(自身を除く): 283009064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 142357, 284714, 569428, 711785, 1138856, 1423570, 2277712, 2420069, 2847140, 4840138, 5694280, 9680276, 11388560, 12100345, 19360552, 24200690, 38721104, 48401380, 96802760, 193605520]

約数ペア:

[(1, 193605520), (2, 96802760), (4, 48401380), (5, 38721104), (8, 24200690), (10, 19360552), (16, 12100345), (17, 11388560), (20, 9680276), (34, 5694280), (40, 4840138), (68, 2847140), (80, 2420069), (85, 2277712), (136, 1423570), (170, 1138856), (272, 711785), (340, 569428), (680, 284714), (1360, 142357)]