49019680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9883}}^1$

素因数の和:9929

約数の個数: 48

約数和(自身を含む): 119556864

約数和(自身を除く): 70537184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 9883, 19766, 39532, 49415, 79064, 98830, 158128, 197660, 306373, 316256, 395320, 612746, 790640, 1225492, 1531865, 1581280, 2450984, 3063730, 4901968, 6127460, 9803936, 12254920, 24509840, 49019680]

約数ペア:

[(1, 49019680), (2, 24509840), (4, 12254920), (5, 9803936), (8, 6127460), (10, 4901968), (16, 3063730), (20, 2450984), (31, 1581280), (32, 1531865), (40, 1225492), (62, 790640), (80, 612746), (124, 395320), (155, 316256), (160, 306373), (248, 197660), (310, 158128), (496, 98830), (620, 79064), (992, 49415), (1240, 39532), (2480, 19766), (4960, 9883)]