16390010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 38610432

約数和(自身を除く): 22220422

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 49, 62, 65, 70, 83, 91, 98, 130, 155, 166, 182, 217, 245, 310, 403, 415, 434, 455, 490, 581, 637, 806, 830, 910, 1079, 1085, 1162, 1274, 1519, 2015, 2158, 2170, 2573, 2821, 2905, 3038, 3185, 4030, 4067, 5146, 5395, 5642, 5810, 6370, 7553, 7595, 8134, 10790, 12865, 14105, 15106, 15190, 18011, 19747, 20335, 25730, 28210, 33449, 36022, 37765, 39494, 40670, 52871, 66898, 75530, 90055, 98735, 105742, 126077, 167245, 180110, 197470, 234143, 252154, 264355, 334490, 468286, 528710, 630385, 1170715, 1260770, 1639001, 2341430, 3278002, 8195005, 16390010]

約数ペア:

[(1, 16390010), (2, 8195005), (5, 3278002), (7, 2341430), (10, 1639001), (13, 1260770), (14, 1170715), (26, 630385), (31, 528710), (35, 468286), (49, 334490), (62, 264355), (65, 252154), (70, 234143), (83, 197470), (91, 180110), (98, 167245), (130, 126077), (155, 105742), (166, 98735), (182, 90055), (217, 75530), (245, 66898), (310, 52871), (403, 40670), (415, 39494), (434, 37765), (455, 36022), (490, 33449), (581, 28210), (637, 25730), (806, 20335), (830, 19747), (910, 18011), (1079, 15190), (1085, 15106), (1162, 14105), (1274, 12865), (1519, 10790), (2015, 8134), (2158, 7595), (2170, 7553), (2573, 6370), (2821, 5810), (2905, 5642), (3038, 5395), (3185, 5146), (4030, 4067)]