2913155840

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{46447}}^1$

素因数の和:46482

約数の個数: 108

約数和(自身を含む): 8117345376

約数和(自身を除く): 5204189536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 31360, 46447, 62720, 92894, 185788, 232235, 325129, 371576, 464470, 650258, 743152, 928940, 1300516, 1486304, 1625645, 1857880, 2275903, 2601032, 2972608, 3251290, 3715760, 4551806, 5202064, 5945216, 6502580, 7431520, 9103612, 10404128, 11379515, 11890432, 13005160, 14863040, 18207224, 20808256, 22759030, 26010320, 29726080, 36414448, 41616512, 45518060, 52020640, 59452160, 72828896, 83233024, 91036120, 104041280, 145657792, 182072240, 208082560, 291315584, 364144480, 416165120, 582631168, 728288960, 1456577920, 2913155840]

約数ペア:

[(1, 2913155840), (2, 1456577920), (4, 728288960), (5, 582631168), (7, 416165120), (8, 364144480), (10, 291315584), (14, 208082560), (16, 182072240), (20, 145657792), (28, 104041280), (32, 91036120), (35, 83233024), (40, 72828896), (49, 59452160), (56, 52020640), (64, 45518060), (70, 41616512), (80, 36414448), (98, 29726080), (112, 26010320), (128, 22759030), (140, 20808256), (160, 18207224), (196, 14863040), (224, 13005160), (245, 11890432), (256, 11379515), (280, 10404128), (320, 9103612), (392, 7431520), (448, 6502580), (490, 5945216), (560, 5202064), (640, 4551806), (784, 3715760), (896, 3251290), (980, 2972608), (1120, 2601032), (1280, 2275903), (1568, 1857880), (1792, 1625645), (1960, 1486304), (2240, 1300516), (3136, 928940), (3920, 743152), (4480, 650258), (6272, 464470), (7840, 371576), (8960, 325129), (12544, 232235), (15680, 185788), (31360, 92894), (46447, 62720)]