97405840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{619}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 260161920

約数和(自身を除く): 162756080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 560, 562, 619, 1124, 1238, 1405, 1967, 2248, 2476, 2810, 3095, 3934, 4333, 4496, 4952, 5620, 6190, 7868, 8666, 9835, 9904, 11240, 12380, 15736, 17332, 19670, 21665, 22480, 24760, 31472, 34664, 39340, 43330, 49520, 69328, 78680, 86660, 157360, 173320, 173939, 346640, 347878, 695756, 869695, 1217573, 1391512, 1739390, 2435146, 2783024, 3478780, 4870292, 6087865, 6957560, 9740584, 12175730, 13915120, 19481168, 24351460, 48702920, 97405840]

約数ペア:

[(1, 97405840), (2, 48702920), (4, 24351460), (5, 19481168), (7, 13915120), (8, 12175730), (10, 9740584), (14, 6957560), (16, 6087865), (20, 4870292), (28, 3478780), (35, 2783024), (40, 2435146), (56, 1739390), (70, 1391512), (80, 1217573), (112, 869695), (140, 695756), (280, 347878), (281, 346640), (560, 173939), (562, 173320), (619, 157360), (1124, 86660), (1238, 78680), (1405, 69328), (1967, 49520), (2248, 43330), (2476, 39340), (2810, 34664), (3095, 31472), (3934, 24760), (4333, 22480), (4496, 21665), (4952, 19670), (5620, 17332), (6190, 15736), (7868, 12380), (8666, 11240), (9835, 9904)]