15996500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 39626496

約数和(自身を除く): 23629996

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 107, 115, 125, 130, 214, 230, 250, 260, 299, 325, 428, 460, 500, 535, 575, 598, 650, 1070, 1150, 1196, 1300, 1391, 1495, 1625, 2140, 2300, 2461, 2675, 2782, 2875, 2990, 3250, 4922, 5350, 5564, 5750, 5980, 6500, 6955, 7475, 9844, 10700, 11500, 12305, 13375, 13910, 14950, 24610, 26750, 27820, 29900, 31993, 34775, 37375, 49220, 53500, 61525, 63986, 69550, 74750, 123050, 127972, 139100, 149500, 159965, 173875, 246100, 307625, 319930, 347750, 615250, 639860, 695500, 799825, 1230500, 1599650, 3199300, 3999125, 7998250, 15996500]

約数ペア:

[(1, 15996500), (2, 7998250), (4, 3999125), (5, 3199300), (10, 1599650), (13, 1230500), (20, 799825), (23, 695500), (25, 639860), (26, 615250), (46, 347750), (50, 319930), (52, 307625), (65, 246100), (92, 173875), (100, 159965), (107, 149500), (115, 139100), (125, 127972), (130, 123050), (214, 74750), (230, 69550), (250, 63986), (260, 61525), (299, 53500), (325, 49220), (428, 37375), (460, 34775), (500, 31993), (535, 29900), (575, 27820), (598, 26750), (650, 24610), (1070, 14950), (1150, 13910), (1196, 13375), (1300, 12305), (1391, 11500), (1495, 10700), (1625, 9844), (2140, 7475), (2300, 6955), (2461, 6500), (2675, 5980), (2782, 5750), (2875, 5564), (2990, 5350), (3250, 4922)]