40823120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1$

素因数の和:2352

約数の個数: 80

約数和(自身を含む): 108274320

約数和(自身を除く): 67451200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2309, 3536, 4420, 4618, 8840, 9236, 11545, 17680, 18472, 23090, 30017, 36944, 39253, 46180, 60034, 78506, 92360, 120068, 150085, 157012, 184720, 196265, 240136, 300170, 314024, 392530, 480272, 510289, 600340, 628048, 785060, 1020578, 1200680, 1570120, 2041156, 2401360, 2551445, 3140240, 4082312, 5102890, 8164624, 10205780, 20411560, 40823120]

約数ペア:

[(1, 40823120), (2, 20411560), (4, 10205780), (5, 8164624), (8, 5102890), (10, 4082312), (13, 3140240), (16, 2551445), (17, 2401360), (20, 2041156), (26, 1570120), (34, 1200680), (40, 1020578), (52, 785060), (65, 628048), (68, 600340), (80, 510289), (85, 480272), (104, 392530), (130, 314024), (136, 300170), (170, 240136), (208, 196265), (221, 184720), (260, 157012), (272, 150085), (340, 120068), (442, 92360), (520, 78506), (680, 60034), (884, 46180), (1040, 39253), (1105, 36944), (1360, 30017), (1768, 23090), (2210, 18472), (2309, 17680), (3536, 11545), (4420, 9236), (4618, 8840)]