1131229160

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{1613}}^1$

素因数の和:1910

約数の個数: 64

約数和(自身を含む): 2588533200

約数和(自身を除く): 1457304040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 197, 356, 394, 445, 712, 788, 890, 985, 1576, 1613, 1780, 1970, 3226, 3560, 3940, 6452, 7880, 8065, 12904, 16130, 17533, 32260, 35066, 64520, 70132, 87665, 140264, 143557, 175330, 287114, 317761, 350660, 574228, 635522, 701320, 717785, 1148456, 1271044, 1435570, 1588805, 2542088, 2871140, 3177610, 5742280, 6355220, 12710440, 28280729, 56561458, 113122916, 141403645, 226245832, 282807290, 565614580, 1131229160]

約数ペア:

[(1, 1131229160), (2, 565614580), (4, 282807290), (5, 226245832), (8, 141403645), (10, 113122916), (20, 56561458), (40, 28280729), (89, 12710440), (178, 6355220), (197, 5742280), (356, 3177610), (394, 2871140), (445, 2542088), (712, 1588805), (788, 1435570), (890, 1271044), (985, 1148456), (1576, 717785), (1613, 701320), (1780, 635522), (1970, 574228), (3226, 350660), (3560, 317761), (3940, 287114), (6452, 175330), (7880, 143557), (8065, 140264), (12904, 87665), (16130, 70132), (17533, 64520), (32260, 35066)]