78492840640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14428831}}^1$

素因数の和:14428865

約数の個数: 56

約数和(自身を含む): 197905859712

約数和(自身を除く): 119413019072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 14428831, 28857662, 57715324, 72144155, 115430648, 144288310, 230861296, 245290127, 288576620, 461722592, 490580254, 577153240, 923445184, 981160508, 1154306480, 1226450635, 1962321016, 2308612960, 2452901270, 3924642032, 4617225920, 4905802540, 7849284064, 9811605080, 15698568128, 19623210160, 39246420320, 78492840640]

約数ペア:

[(1, 78492840640), (2, 39246420320), (4, 19623210160), (5, 15698568128), (8, 9811605080), (10, 7849284064), (16, 4905802540), (17, 4617225920), (20, 3924642032), (32, 2452901270), (34, 2308612960), (40, 1962321016), (64, 1226450635), (68, 1154306480), (80, 981160508), (85, 923445184), (136, 577153240), (160, 490580254), (170, 461722592), (272, 288576620), (320, 245290127), (340, 230861296), (544, 144288310), (680, 115430648), (1088, 72144155), (1360, 57715324), (2720, 28857662), (5440, 14428831)]