1012455040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51031}}^1$

素因数の和:51081

約数の個数: 64

約数和(自身を含む): 2498526720

約数和(自身を除く): 1486071680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 51031, 102062, 204124, 255155, 408248, 510310, 816496, 1020620, 1581961, 1632992, 2041240, 3163922, 3265984, 4082480, 6327844, 6531968, 7909805, 8164960, 12655688, 15819610, 16329920, 25311376, 31639220, 32659840, 50622752, 63278440, 101245504, 126556880, 202491008, 253113760, 506227520, 1012455040]

約数ペア:

[(1, 1012455040), (2, 506227520), (4, 253113760), (5, 202491008), (8, 126556880), (10, 101245504), (16, 63278440), (20, 50622752), (31, 32659840), (32, 31639220), (40, 25311376), (62, 16329920), (64, 15819610), (80, 12655688), (124, 8164960), (128, 7909805), (155, 6531968), (160, 6327844), (248, 4082480), (310, 3265984), (320, 3163922), (496, 2041240), (620, 1632992), (640, 1581961), (992, 1020620), (1240, 816496), (1984, 510310), (2480, 408248), (3968, 255155), (4960, 204124), (9920, 102062), (19840, 51031)]