499042480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4421}}^1$

素因数の和:4534

約数の個数: 80

約数和(自身を含む): 1243607904

約数和(自身を除く): 744565424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 664, 680, 830, 1328, 1360, 1411, 1660, 2822, 3320, 4421, 5644, 6640, 7055, 8842, 11288, 14110, 17684, 22105, 22576, 28220, 35368, 44210, 56440, 70736, 75157, 88420, 112880, 150314, 176840, 300628, 353680, 366943, 375785, 601256, 733886, 751570, 1202512, 1467772, 1503140, 1834715, 2935544, 3006280, 3669430, 5871088, 6012560, 6238031, 7338860, 12476062, 14677720, 24952124, 29355440, 31190155, 49904248, 62380310, 99808496, 124760620, 249521240, 499042480]

約数ペア:

[(1, 499042480), (2, 249521240), (4, 124760620), (5, 99808496), (8, 62380310), (10, 49904248), (16, 31190155), (17, 29355440), (20, 24952124), (34, 14677720), (40, 12476062), (68, 7338860), (80, 6238031), (83, 6012560), (85, 5871088), (136, 3669430), (166, 3006280), (170, 2935544), (272, 1834715), (332, 1503140), (340, 1467772), (415, 1202512), (664, 751570), (680, 733886), (830, 601256), (1328, 375785), (1360, 366943), (1411, 353680), (1660, 300628), (2822, 176840), (3320, 150314), (4421, 112880), (5644, 88420), (6640, 75157), (7055, 70736), (8842, 56440), (11288, 44210), (14110, 35368), (17684, 28220), (22105, 22576)]