23654240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 37309600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 251, 304, 310, 380, 496, 502, 589, 608, 620, 760, 992, 1004, 1178, 1240, 1255, 1520, 2008, 2356, 2480, 2510, 2945, 3040, 4016, 4712, 4769, 4960, 5020, 5890, 7781, 8032, 9424, 9538, 10040, 11780, 15562, 18848, 19076, 20080, 23560, 23845, 31124, 38152, 38905, 40160, 47120, 47690, 62248, 76304, 77810, 94240, 95380, 124496, 147839, 152608, 155620, 190760, 248992, 295678, 311240, 381520, 591356, 622480, 739195, 763040, 1182712, 1244960, 1478390, 2365424, 2956780, 4730848, 5913560, 11827120, 23654240]

約数ペア:

[(1, 23654240), (2, 11827120), (4, 5913560), (5, 4730848), (8, 2956780), (10, 2365424), (16, 1478390), (19, 1244960), (20, 1182712), (31, 763040), (32, 739195), (38, 622480), (40, 591356), (62, 381520), (76, 311240), (80, 295678), (95, 248992), (124, 190760), (152, 155620), (155, 152608), (160, 147839), (190, 124496), (248, 95380), (251, 94240), (304, 77810), (310, 76304), (380, 62248), (496, 47690), (502, 47120), (589, 40160), (608, 38905), (620, 38152), (760, 31124), (992, 23845), (1004, 23560), (1178, 20080), (1240, 19076), (1255, 18848), (1520, 15562), (2008, 11780), (2356, 10040), (2480, 9538), (2510, 9424), (2945, 8032), (3040, 7781), (4016, 5890), (4712, 5020), (4769, 4960)]