395627680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9547}}^1$

素因数の和:9606

約数の個数: 96

約数和(自身を含む): 1097179776

約数和(自身を除く): 701552096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 5920, 8288, 9547, 10360, 19094, 20720, 38188, 41440, 47735, 66829, 76376, 95470, 133658, 152752, 190940, 267316, 305504, 334145, 353239, 381880, 534632, 668290, 706478, 763760, 1069264, 1336580, 1412956, 1527520, 1766195, 2138528, 2472673, 2673160, 2825912, 3532390, 4945346, 5346320, 5651824, 7064780, 9890692, 10692640, 11303648, 12363365, 14129560, 19781384, 24726730, 28259120, 39562768, 49453460, 56518240, 79125536, 98906920, 197813840, 395627680]

約数ペア:

[(1, 395627680), (2, 197813840), (4, 98906920), (5, 79125536), (7, 56518240), (8, 49453460), (10, 39562768), (14, 28259120), (16, 24726730), (20, 19781384), (28, 14129560), (32, 12363365), (35, 11303648), (37, 10692640), (40, 9890692), (56, 7064780), (70, 5651824), (74, 5346320), (80, 4945346), (112, 3532390), (140, 2825912), (148, 2673160), (160, 2472673), (185, 2138528), (224, 1766195), (259, 1527520), (280, 1412956), (296, 1336580), (370, 1069264), (518, 763760), (560, 706478), (592, 668290), (740, 534632), (1036, 381880), (1120, 353239), (1184, 334145), (1295, 305504), (1480, 267316), (2072, 190940), (2590, 152752), (2960, 133658), (4144, 95470), (5180, 76376), (5920, 66829), (8288, 47735), (9547, 41440), (10360, 38188), (19094, 20720)]