422537440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6553}}^1$

素因数の和:6612

約数の個数: 96

約数和(自身を含む): 1109880576

約数和(自身を除く): 687343136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 6553, 8060, 12896, 13106, 16120, 26212, 32240, 32765, 52424, 64480, 65530, 85189, 104848, 131060, 170378, 203143, 209696, 262120, 340756, 406286, 425945, 524240, 681512, 812572, 851890, 1015715, 1048480, 1363024, 1625144, 1703780, 2031430, 2640859, 2726048, 3250288, 3407560, 4062860, 5281718, 6500576, 6815120, 8125720, 10563436, 13204295, 13630240, 16251440, 21126872, 26408590, 32502880, 42253744, 52817180, 84507488, 105634360, 211268720, 422537440]

約数ペア:

[(1, 422537440), (2, 211268720), (4, 105634360), (5, 84507488), (8, 52817180), (10, 42253744), (13, 32502880), (16, 26408590), (20, 21126872), (26, 16251440), (31, 13630240), (32, 13204295), (40, 10563436), (52, 8125720), (62, 6815120), (65, 6500576), (80, 5281718), (104, 4062860), (124, 3407560), (130, 3250288), (155, 2726048), (160, 2640859), (208, 2031430), (248, 1703780), (260, 1625144), (310, 1363024), (403, 1048480), (416, 1015715), (496, 851890), (520, 812572), (620, 681512), (806, 524240), (992, 425945), (1040, 406286), (1240, 340756), (1612, 262120), (2015, 209696), (2080, 203143), (2480, 170378), (3224, 131060), (4030, 104848), (4960, 85189), (6448, 65530), (6553, 64480), (8060, 52424), (12896, 32765), (13106, 32240), (16120, 26212)]