22442720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 57915648

約数和(自身を除く): 35472928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 68, 74, 80, 85, 136, 148, 160, 170, 185, 223, 272, 296, 340, 370, 446, 544, 592, 629, 680, 740, 892, 1115, 1184, 1258, 1360, 1480, 1784, 2230, 2516, 2720, 2960, 3145, 3568, 3791, 4460, 5032, 5920, 6290, 7136, 7582, 8251, 8920, 10064, 12580, 15164, 16502, 17840, 18955, 20128, 25160, 30328, 33004, 35680, 37910, 41255, 50320, 60656, 66008, 75820, 82510, 100640, 121312, 132016, 140267, 151640, 165020, 264032, 280534, 303280, 330040, 561068, 606560, 660080, 701335, 1122136, 1320160, 1402670, 2244272, 2805340, 4488544, 5610680, 11221360, 22442720]

約数ペア:

[(1, 22442720), (2, 11221360), (4, 5610680), (5, 4488544), (8, 2805340), (10, 2244272), (16, 1402670), (17, 1320160), (20, 1122136), (32, 701335), (34, 660080), (37, 606560), (40, 561068), (68, 330040), (74, 303280), (80, 280534), (85, 264032), (136, 165020), (148, 151640), (160, 140267), (170, 132016), (185, 121312), (223, 100640), (272, 82510), (296, 75820), (340, 66008), (370, 60656), (446, 50320), (544, 41255), (592, 37910), (629, 35680), (680, 33004), (740, 30328), (892, 25160), (1115, 20128), (1184, 18955), (1258, 17840), (1360, 16502), (1480, 15164), (1784, 12580), (2230, 10064), (2516, 8920), (2720, 8251), (2960, 7582), (3145, 7136), (3568, 6290), (3791, 5920), (4460, 5032)]