945730640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{381343}}^1$

素因数の和:381387

約数の個数: 40

約数和(自身を含む): 2269759488

約数和(自身を除く): 1324028848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 381343, 762686, 1525372, 1906715, 3050744, 3813430, 6101488, 7626860, 11821633, 15253720, 23643266, 30507440, 47286532, 59108165, 94573064, 118216330, 189146128, 236432660, 472865320, 945730640]

約数ペア:

[(1, 945730640), (2, 472865320), (4, 236432660), (5, 189146128), (8, 118216330), (10, 94573064), (16, 59108165), (20, 47286532), (31, 30507440), (40, 23643266), (62, 15253720), (80, 11821633), (124, 7626860), (155, 6101488), (248, 3813430), (310, 3050744), (496, 1906715), (620, 1525372), (1240, 762686), (2480, 381343)]