55075160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 142387200

約数和(自身を除く): 87312040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 823, 956, 1195, 1646, 1673, 1912, 2390, 3292, 3346, 4115, 4780, 5761, 6584, 6692, 8230, 8365, 9560, 11522, 13384, 16460, 16730, 23044, 28805, 32920, 33460, 46088, 57610, 66920, 115220, 196697, 230440, 393394, 786788, 983485, 1376879, 1573576, 1966970, 2753758, 3933940, 5507516, 6884395, 7867880, 11015032, 13768790, 27537580, 55075160]

約数ペア:

[(1, 55075160), (2, 27537580), (4, 13768790), (5, 11015032), (7, 7867880), (8, 6884395), (10, 5507516), (14, 3933940), (20, 2753758), (28, 1966970), (35, 1573576), (40, 1376879), (56, 983485), (70, 786788), (140, 393394), (239, 230440), (280, 196697), (478, 115220), (823, 66920), (956, 57610), (1195, 46088), (1646, 33460), (1673, 32920), (1912, 28805), (2390, 23044), (3292, 16730), (3346, 16460), (4115, 13384), (4780, 11522), (5761, 9560), (6584, 8365), (6692, 8230)]