8308240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 21092400

約数和(自身を除く): 12784160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 149, 164, 170, 205, 272, 298, 328, 340, 410, 596, 656, 680, 697, 745, 820, 1192, 1360, 1394, 1490, 1640, 2384, 2533, 2788, 2980, 3280, 3485, 5066, 5576, 5960, 6109, 6970, 10132, 11152, 11920, 12218, 12665, 13940, 20264, 24436, 25330, 27880, 30545, 40528, 48872, 50660, 55760, 61090, 97744, 101320, 103853, 122180, 202640, 207706, 244360, 415412, 488720, 519265, 830824, 1038530, 1661648, 2077060, 4154120, 8308240]

約数ペア:

[(1, 8308240), (2, 4154120), (4, 2077060), (5, 1661648), (8, 1038530), (10, 830824), (16, 519265), (17, 488720), (20, 415412), (34, 244360), (40, 207706), (41, 202640), (68, 122180), (80, 103853), (82, 101320), (85, 97744), (136, 61090), (149, 55760), (164, 50660), (170, 48872), (205, 40528), (272, 30545), (298, 27880), (328, 25330), (340, 24436), (410, 20264), (596, 13940), (656, 12665), (680, 12218), (697, 11920), (745, 11152), (820, 10132), (1192, 6970), (1360, 6109), (1394, 5960), (1490, 5576), (1640, 5066), (2384, 3485), (2533, 3280), (2788, 2980)]