73489840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29633}}^1$

素因数の和:29677

約数の個数: 40

約数和(自身を含む): 176381568

約数和(自身を除く): 102891728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 29633, 59266, 118532, 148165, 237064, 296330, 474128, 592660, 918623, 1185320, 1837246, 2370640, 3674492, 4593115, 7348984, 9186230, 14697968, 18372460, 36744920, 73489840]

約数ペア:

[(1, 73489840), (2, 36744920), (4, 18372460), (5, 14697968), (8, 9186230), (10, 7348984), (16, 4593115), (20, 3674492), (31, 2370640), (40, 1837246), (62, 1185320), (80, 918623), (124, 592660), (155, 474128), (248, 296330), (310, 237064), (496, 148165), (620, 118532), (1240, 59266), (2480, 29633)]