15204880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6131}}^1$

素因数の和:6175

約数の個数: 40

約数和(自身を含む): 36497664

約数和(自身を除く): 21292784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6131, 12262, 24524, 30655, 49048, 61310, 98096, 122620, 190061, 245240, 380122, 490480, 760244, 950305, 1520488, 1900610, 3040976, 3801220, 7602440, 15204880]

約数ペア:

[(1, 15204880), (2, 7602440), (4, 3801220), (5, 3040976), (8, 1900610), (10, 1520488), (16, 950305), (20, 760244), (31, 490480), (40, 380122), (62, 245240), (80, 190061), (124, 122620), (155, 98096), (248, 61310), (310, 49048), (496, 30655), (620, 24524), (1240, 12262), (2480, 6131)]