889531360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9439}}^1$

素因数の和:9504

約数の個数: 96

約数和(自身を含む): 2283724800

約数和(自身を除く): 1394193440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 9424, 9439, 11780, 18848, 18878, 23560, 37756, 47120, 47195, 75512, 94240, 94390, 151024, 179341, 188780, 292609, 302048, 358682, 377560, 585218, 717364, 755120, 896705, 1170436, 1434728, 1463045, 1510240, 1793410, 2340872, 2869456, 2926090, 3586820, 4681744, 5559571, 5738912, 5852180, 7173640, 9363488, 11119142, 11704360, 14347280, 22238284, 23408720, 27797855, 28694560, 44476568, 46817440, 55595710, 88953136, 111191420, 177906272, 222382840, 444765680, 889531360]

約数ペア:

[(1, 889531360), (2, 444765680), (4, 222382840), (5, 177906272), (8, 111191420), (10, 88953136), (16, 55595710), (19, 46817440), (20, 44476568), (31, 28694560), (32, 27797855), (38, 23408720), (40, 22238284), (62, 14347280), (76, 11704360), (80, 11119142), (95, 9363488), (124, 7173640), (152, 5852180), (155, 5738912), (160, 5559571), (190, 4681744), (248, 3586820), (304, 2926090), (310, 2869456), (380, 2340872), (496, 1793410), (589, 1510240), (608, 1463045), (620, 1434728), (760, 1170436), (992, 896705), (1178, 755120), (1240, 717364), (1520, 585218), (2356, 377560), (2480, 358682), (2945, 302048), (3040, 292609), (4712, 188780), (4960, 179341), (5890, 151024), (9424, 94390), (9439, 94240), (11780, 75512), (18848, 47195), (18878, 47120), (23560, 37756)]