16463606480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{390503}}^1$

素因数の和:390564

約数の個数: 80

約数和(自身を含む): 41837036544

約数和(自身を除く): 25373430064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 390503, 781006, 1562012, 1952515, 3124024, 3905030, 6248048, 6638551, 7810060, 12105593, 13277102, 15620120, 24211186, 26554204, 31240240, 33192755, 48422372, 53108408, 60527965, 66385510, 96844744, 106216816, 121055930, 132771020, 193689488, 205795081, 242111860, 265542040, 411590162, 484223720, 531084080, 823180324, 968447440, 1028975405, 1646360648, 2057950810, 3292721296, 4115901620, 8231803240, 16463606480]

約数ペア:

[(1, 16463606480), (2, 8231803240), (4, 4115901620), (5, 3292721296), (8, 2057950810), (10, 1646360648), (16, 1028975405), (17, 968447440), (20, 823180324), (31, 531084080), (34, 484223720), (40, 411590162), (62, 265542040), (68, 242111860), (80, 205795081), (85, 193689488), (124, 132771020), (136, 121055930), (155, 106216816), (170, 96844744), (248, 66385510), (272, 60527965), (310, 53108408), (340, 48422372), (496, 33192755), (527, 31240240), (620, 26554204), (680, 24211186), (1054, 15620120), (1240, 13277102), (1360, 12105593), (2108, 7810060), (2480, 6638551), (2635, 6248048), (4216, 3905030), (5270, 3124024), (8432, 1952515), (10540, 1562012), (21080, 781006), (42160, 390503)]