126556880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51031}}^1$

素因数の和:51075

約数の個数: 40

約数和(自身を含む): 303742464

約数和(自身を除く): 177185584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 51031, 102062, 204124, 255155, 408248, 510310, 816496, 1020620, 1581961, 2041240, 3163922, 4082480, 6327844, 7909805, 12655688, 15819610, 25311376, 31639220, 63278440, 126556880]

約数ペア:

[(1, 126556880), (2, 63278440), (4, 31639220), (5, 25311376), (8, 15819610), (10, 12655688), (16, 7909805), (20, 6327844), (31, 4082480), (40, 3163922), (62, 2041240), (80, 1581961), (124, 1020620), (155, 816496), (248, 510310), (310, 408248), (496, 255155), (620, 204124), (1240, 102062), (2480, 51031)]