23972000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 63567504

約数和(自身を除く): 39595504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 400, 416, 461, 500, 520, 650, 800, 922, 1000, 1040, 1300, 1625, 1844, 2000, 2080, 2305, 2600, 3250, 3688, 4000, 4610, 5200, 5993, 6500, 7376, 9220, 10400, 11525, 11986, 13000, 14752, 18440, 23050, 23972, 26000, 29965, 36880, 46100, 47944, 52000, 57625, 59930, 73760, 92200, 95888, 115250, 119860, 149825, 184400, 191776, 230500, 239720, 299650, 368800, 461000, 479440, 599300, 749125, 922000, 958880, 1198600, 1498250, 1844000, 2397200, 2996500, 4794400, 5993000, 11986000, 23972000]

約数ペア:

[(1, 23972000), (2, 11986000), (4, 5993000), (5, 4794400), (8, 2996500), (10, 2397200), (13, 1844000), (16, 1498250), (20, 1198600), (25, 958880), (26, 922000), (32, 749125), (40, 599300), (50, 479440), (52, 461000), (65, 368800), (80, 299650), (100, 239720), (104, 230500), (125, 191776), (130, 184400), (160, 149825), (200, 119860), (208, 115250), (250, 95888), (260, 92200), (325, 73760), (400, 59930), (416, 57625), (461, 52000), (500, 47944), (520, 46100), (650, 36880), (800, 29965), (922, 26000), (1000, 23972), (1040, 23050), (1300, 18440), (1625, 14752), (1844, 13000), (2000, 11986), (2080, 11525), (2305, 10400), (2600, 9220), (3250, 7376), (3688, 6500), (4000, 5993), (4610, 5200)]