40145560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 114307200

約数和(自身を除く): 74161640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 269, 280, 287, 328, 364, 410, 455, 520, 533, 538, 574, 728, 820, 910, 1066, 1076, 1148, 1345, 1435, 1640, 1820, 1883, 2132, 2152, 2296, 2665, 2690, 2870, 3497, 3640, 3731, 3766, 4264, 5330, 5380, 5740, 6994, 7462, 7532, 9415, 10660, 10760, 11029, 11480, 13988, 14924, 15064, 17485, 18655, 18830, 21320, 22058, 24479, 27976, 29848, 34970, 37310, 37660, 44116, 48958, 55145, 69940, 74620, 75320, 77203, 88232, 97916, 110290, 122395, 139880, 143377, 149240, 154406, 195832, 220580, 244790, 286754, 308812, 386015, 441160, 489580, 573508, 617624, 716885, 772030, 979160, 1003639, 1147016, 1433770, 1544060, 2007278, 2867540, 3088120, 4014556, 5018195, 5735080, 8029112, 10036390, 20072780, 40145560]

約数ペア:

[(1, 40145560), (2, 20072780), (4, 10036390), (5, 8029112), (7, 5735080), (8, 5018195), (10, 4014556), (13, 3088120), (14, 2867540), (20, 2007278), (26, 1544060), (28, 1433770), (35, 1147016), (40, 1003639), (41, 979160), (52, 772030), (56, 716885), (65, 617624), (70, 573508), (82, 489580), (91, 441160), (104, 386015), (130, 308812), (140, 286754), (164, 244790), (182, 220580), (205, 195832), (260, 154406), (269, 149240), (280, 143377), (287, 139880), (328, 122395), (364, 110290), (410, 97916), (455, 88232), (520, 77203), (533, 75320), (538, 74620), (574, 69940), (728, 55145), (820, 48958), (910, 44116), (1066, 37660), (1076, 37310), (1148, 34970), (1345, 29848), (1435, 27976), (1640, 24479), (1820, 22058), (1883, 21320), (2132, 18830), (2152, 18655), (2296, 17485), (2665, 15064), (2690, 14924), (2870, 13988), (3497, 11480), (3640, 11029), (3731, 10760), (3766, 10660), (4264, 9415), (5330, 7532), (5380, 7462), (5740, 6994)]