16156730420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1721

約数の個数: 96

約数和(自身を含む): 35882009856

約数和(自身を除く): 19725279436

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 197, 230, 262, 394, 460, 524, 655, 788, 985, 1310, 1361, 1970, 2620, 2722, 3013, 3940, 4531, 5444, 6026, 6805, 9062, 12052, 13610, 15065, 18124, 22655, 25807, 27220, 30130, 31303, 45310, 51614, 60260, 62606, 90620, 103228, 125212, 129035, 156515, 178291, 258070, 268117, 313030, 356582, 516140, 536234, 593561, 626060, 713164, 891455, 1072468, 1187122, 1340585, 1782910, 2374244, 2681170, 2967805, 3565820, 4100693, 5362340, 5935610, 6166691, 8201386, 11871220, 12333382, 16402772, 20503465, 24666764, 30833455, 35123327, 41006930, 61666910, 70246654, 82013860, 123333820, 140493308, 175616635, 351233270, 702466540, 807836521, 1615673042, 3231346084, 4039182605, 8078365210, 16156730420]

約数ペア:

[(1, 16156730420), (2, 8078365210), (4, 4039182605), (5, 3231346084), (10, 1615673042), (20, 807836521), (23, 702466540), (46, 351233270), (92, 175616635), (115, 140493308), (131, 123333820), (197, 82013860), (230, 70246654), (262, 61666910), (394, 41006930), (460, 35123327), (524, 30833455), (655, 24666764), (788, 20503465), (985, 16402772), (1310, 12333382), (1361, 11871220), (1970, 8201386), (2620, 6166691), (2722, 5935610), (3013, 5362340), (3940, 4100693), (4531, 3565820), (5444, 2967805), (6026, 2681170), (6805, 2374244), (9062, 1782910), (12052, 1340585), (13610, 1187122), (15065, 1072468), (18124, 891455), (22655, 713164), (25807, 626060), (27220, 593561), (30130, 536234), (31303, 516140), (45310, 356582), (51614, 313030), (60260, 268117), (62606, 258070), (90620, 178291), (103228, 156515), (125212, 129035)]