43827680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1156

約数の個数: 96

約数和(自身を含む): 117482400

約数和(自身を除く): 73654720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1109, 1235, 1520, 1976, 2080, 2218, 2470, 3040, 3952, 4436, 4940, 5545, 7904, 8872, 9880, 11090, 14417, 17744, 19760, 21071, 22180, 28834, 35488, 39520, 42142, 44360, 57668, 72085, 84284, 88720, 105355, 115336, 144170, 168568, 177440, 210710, 230672, 273923, 288340, 337136, 421420, 461344, 547846, 576680, 674272, 842840, 1095692, 1153360, 1369615, 1685680, 2191384, 2306720, 2739230, 3371360, 4382768, 5478460, 8765536, 10956920, 21913840, 43827680]

約数ペア:

[(1, 43827680), (2, 21913840), (4, 10956920), (5, 8765536), (8, 5478460), (10, 4382768), (13, 3371360), (16, 2739230), (19, 2306720), (20, 2191384), (26, 1685680), (32, 1369615), (38, 1153360), (40, 1095692), (52, 842840), (65, 674272), (76, 576680), (80, 547846), (95, 461344), (104, 421420), (130, 337136), (152, 288340), (160, 273923), (190, 230672), (208, 210710), (247, 177440), (260, 168568), (304, 144170), (380, 115336), (416, 105355), (494, 88720), (520, 84284), (608, 72085), (760, 57668), (988, 44360), (1040, 42142), (1109, 39520), (1235, 35488), (1520, 28834), (1976, 22180), (2080, 21071), (2218, 19760), (2470, 17744), (3040, 14417), (3952, 11090), (4436, 9880), (4940, 8872), (5545, 7904)]