1838720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 96

約数和(自身を含む): 5039820

約数和(自身を除く): 3201100

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 169, 170, 208, 221, 260, 272, 320, 338, 340, 416, 442, 520, 544, 640, 676, 680, 832, 845, 884, 1040, 1088, 1105, 1352, 1360, 1664, 1690, 1768, 2080, 2176, 2210, 2704, 2720, 2873, 3380, 3536, 4160, 4420, 5408, 5440, 5746, 6760, 7072, 8320, 8840, 10816, 10880, 11492, 13520, 14144, 14365, 17680, 21632, 22984, 27040, 28288, 28730, 35360, 45968, 54080, 57460, 70720, 91936, 108160, 114920, 141440, 183872, 229840, 367744, 459680, 919360, 1838720]

約数ペア:

[(1, 1838720), (2, 919360), (4, 459680), (5, 367744), (8, 229840), (10, 183872), (13, 141440), (16, 114920), (17, 108160), (20, 91936), (26, 70720), (32, 57460), (34, 54080), (40, 45968), (52, 35360), (64, 28730), (65, 28288), (68, 27040), (80, 22984), (85, 21632), (104, 17680), (128, 14365), (130, 14144), (136, 13520), (160, 11492), (169, 10880), (170, 10816), (208, 8840), (221, 8320), (260, 7072), (272, 6760), (320, 5746), (338, 5440), (340, 5408), (416, 4420), (442, 4160), (520, 3536), (544, 3380), (640, 2873), (676, 2720), (680, 2704), (832, 2210), (845, 2176), (884, 2080), (1040, 1768), (1088, 1690), (1105, 1664), (1352, 1360)]