16616480

素因数分解:

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

素因数の和:222

約数の個数: 96

約数和(自身を含む): 42865200

約数和(自身を除く): 26248720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 149, 160, 164, 170, 205, 272, 298, 328, 340, 410, 544, 596, 656, 680, 697, 745, 820, 1192, 1312, 1360, 1394, 1490, 1640, 2384, 2533, 2720, 2788, 2980, 3280, 3485, 4768, 5066, 5576, 5960, 6109, 6560, 6970, 10132, 11152, 11920, 12218, 12665, 13940, 20264, 22304, 23840, 24436, 25330, 27880, 30545, 40528, 48872, 50660, 55760, 61090, 81056, 97744, 101320, 103853, 111520, 122180, 195488, 202640, 207706, 244360, 405280, 415412, 488720, 519265, 830824, 977440, 1038530, 1661648, 2077060, 3323296, 4154120, 8308240, 16616480]

約数ペア:

[(1, 16616480), (2, 8308240), (4, 4154120), (5, 3323296), (8, 2077060), (10, 1661648), (16, 1038530), (17, 977440), (20, 830824), (32, 519265), (34, 488720), (40, 415412), (41, 405280), (68, 244360), (80, 207706), (82, 202640), (85, 195488), (136, 122180), (149, 111520), (160, 103853), (164, 101320), (170, 97744), (205, 81056), (272, 61090), (298, 55760), (328, 50660), (340, 48872), (410, 40528), (544, 30545), (596, 27880), (656, 25330), (680, 24436), (697, 23840), (745, 22304), (820, 20264), (1192, 13940), (1312, 12665), (1360, 12218), (1394, 11920), (1490, 11152), (1640, 10132), (2384, 6970), (2533, 6560), (2720, 6109), (2788, 5960), (2980, 5576), (3280, 5066), (3485, 4768)]