29126577940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{863}}^1$

素因数の和:1513

約数の個数: 96

約数和(自身を含む): 63646248960

約数和(自身を除く): 34519671020

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 521, 790, 820, 863, 1042, 1580, 1726, 2084, 2605, 3239, 3452, 4315, 5210, 6478, 8630, 10420, 12956, 16195, 17260, 21361, 32390, 35383, 41159, 42722, 64780, 68177, 70766, 82318, 85444, 106805, 136354, 141532, 164636, 176915, 205795, 213610, 272708, 340885, 353830, 411590, 427220, 449623, 681770, 707660, 823180, 899246, 1363540, 1687519, 1798492, 2248115, 2795257, 3375038, 4496230, 5590514, 6750076, 8437595, 8992460, 11181028, 13976285, 16875190, 18434543, 27952570, 33750380, 35520217, 36869086, 55905140, 71040434, 73738172, 92172715, 142080868, 177601085, 184345430, 355202170, 368690860, 710404340, 1456328897, 2912657794, 5825315588, 7281644485, 14563288970, 29126577940]

約数ペア:

[(1, 29126577940), (2, 14563288970), (4, 7281644485), (5, 5825315588), (10, 2912657794), (20, 1456328897), (41, 710404340), (79, 368690860), (82, 355202170), (158, 184345430), (164, 177601085), (205, 142080868), (316, 92172715), (395, 73738172), (410, 71040434), (521, 55905140), (790, 36869086), (820, 35520217), (863, 33750380), (1042, 27952570), (1580, 18434543), (1726, 16875190), (2084, 13976285), (2605, 11181028), (3239, 8992460), (3452, 8437595), (4315, 6750076), (5210, 5590514), (6478, 4496230), (8630, 3375038), (10420, 2795257), (12956, 2248115), (16195, 1798492), (17260, 1687519), (21361, 1363540), (32390, 899246), (35383, 823180), (41159, 707660), (42722, 681770), (64780, 449623), (68177, 427220), (70766, 411590), (82318, 353830), (85444, 340885), (106805, 272708), (136354, 213610), (141532, 205795), (164636, 176915)]