13628730880

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{171733}}^1$

素因数の和:171787

約数の個数: 80

約数和(自身を含む): 33731305344

約数和(自身を除く): 20102574464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39680, 79360, 171733, 343466, 686932, 858665, 1373864, 1717330, 2747728, 3434660, 5323723, 5495456, 6869320, 10647446, 10990912, 13738640, 21294892, 21981824, 26618615, 27477280, 42589784, 43963648, 53237230, 54954560, 85179568, 87927296, 106474460, 109909120, 170359136, 212948920, 219818240, 340718272, 425897840, 439636480, 681436544, 851795680, 1362873088, 1703591360, 2725746176, 3407182720, 6814365440, 13628730880]

約数ペア:

[(1, 13628730880), (2, 6814365440), (4, 3407182720), (5, 2725746176), (8, 1703591360), (10, 1362873088), (16, 851795680), (20, 681436544), (31, 439636480), (32, 425897840), (40, 340718272), (62, 219818240), (64, 212948920), (80, 170359136), (124, 109909120), (128, 106474460), (155, 87927296), (160, 85179568), (248, 54954560), (256, 53237230), (310, 43963648), (320, 42589784), (496, 27477280), (512, 26618615), (620, 21981824), (640, 21294892), (992, 13738640), (1240, 10990912), (1280, 10647446), (1984, 6869320), (2480, 5495456), (2560, 5323723), (3968, 3434660), (4960, 2747728), (7936, 1717330), (9920, 1373864), (15872, 858665), (19840, 686932), (39680, 343466), (79360, 171733)]