45911440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 110885760

約数和(自身を除く): 64974320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 71, 80, 118, 137, 142, 236, 274, 284, 295, 355, 472, 548, 568, 590, 685, 710, 944, 1096, 1136, 1180, 1370, 1420, 2192, 2360, 2740, 2840, 4189, 4720, 5480, 5680, 8083, 8378, 9727, 10960, 16166, 16756, 19454, 20945, 32332, 33512, 38908, 40415, 41890, 48635, 64664, 67024, 77816, 80830, 83780, 97270, 129328, 155632, 161660, 167560, 194540, 323320, 335120, 389080, 573893, 646640, 778160, 1147786, 2295572, 2869465, 4591144, 5738930, 9182288, 11477860, 22955720, 45911440]

約数ペア:

[(1, 45911440), (2, 22955720), (4, 11477860), (5, 9182288), (8, 5738930), (10, 4591144), (16, 2869465), (20, 2295572), (40, 1147786), (59, 778160), (71, 646640), (80, 573893), (118, 389080), (137, 335120), (142, 323320), (236, 194540), (274, 167560), (284, 161660), (295, 155632), (355, 129328), (472, 97270), (548, 83780), (568, 80830), (590, 77816), (685, 67024), (710, 64664), (944, 48635), (1096, 41890), (1136, 40415), (1180, 38908), (1370, 33512), (1420, 32332), (2192, 20945), (2360, 19454), (2740, 16756), (2840, 16166), (4189, 10960), (4720, 9727), (5480, 8378), (5680, 8083)]