152555920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173359}}^1$

素因数の和:173383

約数の個数: 40

約数和(自身を含む): 386939520

約数和(自身を除く): 234383600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 173359, 346718, 693436, 866795, 1386872, 1733590, 1906949, 2773744, 3467180, 3813898, 6934360, 7627796, 9534745, 13868720, 15255592, 19069490, 30511184, 38138980, 76277960, 152555920]

約数ペア:

[(1, 152555920), (2, 76277960), (4, 38138980), (5, 30511184), (8, 19069490), (10, 15255592), (11, 13868720), (16, 9534745), (20, 7627796), (22, 6934360), (40, 3813898), (44, 3467180), (55, 2773744), (80, 1906949), (88, 1733590), (110, 1386872), (176, 866795), (220, 693436), (440, 346718), (880, 173359)]