8555671540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{5431}}^1$

素因数の和:5609

約数の個数: 96

約数和(自身を含む): 19854003456

約数和(自身を除く): 11298331916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 83, 130, 146, 166, 260, 292, 332, 365, 415, 730, 830, 949, 1079, 1460, 1660, 1898, 2158, 3796, 4316, 4745, 5395, 5431, 6059, 9490, 10790, 10862, 12118, 18980, 21580, 21724, 24236, 27155, 30295, 54310, 60590, 70603, 78767, 108620, 121180, 141206, 157534, 282412, 315068, 353015, 393835, 396463, 450773, 706030, 787670, 792926, 901546, 1412060, 1575340, 1585852, 1803092, 1982315, 2253865, 3964630, 4507730, 5154019, 5860049, 7929260, 9015460, 10308038, 11720098, 20616076, 23440196, 25770095, 29300245, 32906429, 51540190, 58600490, 65812858, 103080380, 117200980, 131625716, 164532145, 329064290, 427783577, 658128580, 855567154, 1711134308, 2138917885, 4277835770, 8555671540]

約数ペア:

[(1, 8555671540), (2, 4277835770), (4, 2138917885), (5, 1711134308), (10, 855567154), (13, 658128580), (20, 427783577), (26, 329064290), (52, 164532145), (65, 131625716), (73, 117200980), (83, 103080380), (130, 65812858), (146, 58600490), (166, 51540190), (260, 32906429), (292, 29300245), (332, 25770095), (365, 23440196), (415, 20616076), (730, 11720098), (830, 10308038), (949, 9015460), (1079, 7929260), (1460, 5860049), (1660, 5154019), (1898, 4507730), (2158, 3964630), (3796, 2253865), (4316, 1982315), (4745, 1803092), (5395, 1585852), (5431, 1575340), (6059, 1412060), (9490, 901546), (10790, 792926), (10862, 787670), (12118, 706030), (18980, 450773), (21580, 396463), (21724, 393835), (24236, 353015), (27155, 315068), (30295, 282412), (54310, 157534), (60590, 141206), (70603, 121180), (78767, 108620)]