16303520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 42094080

約数和(自身を除く): 25790560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 173, 190, 248, 304, 310, 346, 380, 496, 589, 608, 620, 692, 760, 865, 992, 1178, 1240, 1384, 1520, 1730, 2356, 2480, 2768, 2945, 3040, 3287, 3460, 4712, 4960, 5363, 5536, 5890, 6574, 6920, 9424, 10726, 11780, 13148, 13840, 16435, 18848, 21452, 23560, 26296, 26815, 27680, 32870, 42904, 47120, 52592, 53630, 65740, 85808, 94240, 101897, 105184, 107260, 131480, 171616, 203794, 214520, 262960, 407588, 429040, 509485, 525920, 815176, 858080, 1018970, 1630352, 2037940, 3260704, 4075880, 8151760, 16303520]

約数ペア:

[(1, 16303520), (2, 8151760), (4, 4075880), (5, 3260704), (8, 2037940), (10, 1630352), (16, 1018970), (19, 858080), (20, 815176), (31, 525920), (32, 509485), (38, 429040), (40, 407588), (62, 262960), (76, 214520), (80, 203794), (95, 171616), (124, 131480), (152, 107260), (155, 105184), (160, 101897), (173, 94240), (190, 85808), (248, 65740), (304, 53630), (310, 52592), (346, 47120), (380, 42904), (496, 32870), (589, 27680), (608, 26815), (620, 26296), (692, 23560), (760, 21452), (865, 18848), (992, 16435), (1178, 13840), (1240, 13148), (1384, 11780), (1520, 10726), (1730, 9424), (2356, 6920), (2480, 6574), (2768, 5890), (2945, 5536), (3040, 5363), (3287, 4960), (3460, 4712)]