4096560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 13887504

約数和(自身を除く): 9790944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 101, 104, 120, 130, 156, 169, 195, 202, 208, 240, 260, 303, 312, 338, 390, 404, 505, 507, 520, 606, 624, 676, 780, 808, 845, 1010, 1014, 1040, 1212, 1313, 1352, 1515, 1560, 1616, 1690, 2020, 2028, 2424, 2535, 2626, 2704, 3030, 3120, 3380, 3939, 4040, 4056, 4848, 5070, 5252, 6060, 6565, 6760, 7878, 8080, 8112, 10140, 10504, 12120, 13130, 13520, 15756, 17069, 19695, 20280, 21008, 24240, 26260, 31512, 34138, 39390, 40560, 51207, 52520, 63024, 68276, 78780, 85345, 102414, 105040, 136552, 157560, 170690, 204828, 256035, 273104, 315120, 341380, 409656, 512070, 682760, 819312, 1024140, 1365520, 2048280, 4096560]

約数ペア:

[(1, 4096560), (2, 2048280), (3, 1365520), (4, 1024140), (5, 819312), (6, 682760), (8, 512070), (10, 409656), (12, 341380), (13, 315120), (15, 273104), (16, 256035), (20, 204828), (24, 170690), (26, 157560), (30, 136552), (39, 105040), (40, 102414), (48, 85345), (52, 78780), (60, 68276), (65, 63024), (78, 52520), (80, 51207), (101, 40560), (104, 39390), (120, 34138), (130, 31512), (156, 26260), (169, 24240), (195, 21008), (202, 20280), (208, 19695), (240, 17069), (260, 15756), (303, 13520), (312, 13130), (338, 12120), (390, 10504), (404, 10140), (505, 8112), (507, 8080), (520, 7878), (606, 6760), (624, 6565), (676, 6060), (780, 5252), (808, 5070), (845, 4848), (1010, 4056), (1014, 4040), (1040, 3939), (1212, 3380), (1313, 3120), (1352, 3030), (1515, 2704), (1560, 2626), (1616, 2535), (1690, 2424), (2020, 2028)]