47630720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3917}}^1$

素因数の和:3955

約数の個数: 64

約数和(自身を含む): 119890800

約数和(自身を除く): 72260080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 3917, 6080, 7834, 12160, 15668, 19585, 31336, 39170, 62672, 74423, 78340, 125344, 148846, 156680, 250688, 297692, 313360, 372115, 501376, 595384, 626720, 744230, 1190768, 1253440, 1488460, 2381536, 2506880, 2976920, 4763072, 5953840, 9526144, 11907680, 23815360, 47630720]

約数ペア:

[(1, 47630720), (2, 23815360), (4, 11907680), (5, 9526144), (8, 5953840), (10, 4763072), (16, 2976920), (19, 2506880), (20, 2381536), (32, 1488460), (38, 1253440), (40, 1190768), (64, 744230), (76, 626720), (80, 595384), (95, 501376), (128, 372115), (152, 313360), (160, 297692), (190, 250688), (304, 156680), (320, 148846), (380, 125344), (608, 78340), (640, 74423), (760, 62672), (1216, 39170), (1520, 31336), (2432, 19585), (3040, 15668), (3917, 12160), (6080, 7834)]